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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an acid?
💡 Hint: Think about the items that taste sour.
Question 2
Easy
Name a common base.
💡 Hint: What do you use to clean grease?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What do acids produce in solution?
- Hydrogen ions
- Hydroxide ions
- Oxygen
💡 Hint: Think about sour tastes.
Question 2
Is vinegar a base?
- True
- False
💡 Hint: What is its pH likely to be?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If you mix 50 mL of hydrochloric acid with 50 mL of sodium hydroxide, what do you expect to happen? Describe the chemical reaction that occurs.
💡 Hint: Think about the balancing of charges and concentrations.
Question 2
A student has a mystery solution with a pH of 3. How can they determine whether it is acidic or basic, and what would be an example of a diluting agent?
💡 Hint: Consider the effects of adding more solvent.
Challenge and get performance evaluation